Pentair
Pentair Amerlite Pool Light 500W 120V 78458100 – White with 50ft Cord
Pentair Amerlite 500W Underwater Pool Light
Full-size 120V incandescent pool light featuring bright white illumination, stainless steel construction, a prismatic tempered glass lens and a 50 ft cord.
Ships from Offsite Warehouse
This product ships from an offsite distribution warehouse. Please allow approximately up to 1 week for shipment after purchase.
Warranty Information
1-Year Limited Manufacturer Warranty
Ultimate Pools is your first point of contact for compatibility verification, installation guidance, and warranty support.
The Pentair Amerlite Underwater Incandescent Pool Light (78458100) is a full-size inground pool lighting fixture designed to provide bright white illumination. Operating at 120 volts and 500 watts, this Amerlite model features a 50 ft cord for connection to the appropriate pool lighting electrical system.
Constructed with a stainless steel shell and face ring, the Amerlite features a prismatic tempered glass lens designed to distribute light throughout the pool. Its Uni-Tension clamp system supports fixture assembly and servicing, while its full-size configuration makes it suitable for compatible Pentair and American Products pool light niches.
Key Features
Provides classic white underwater illumination for compatible residential inground swimming pools.
Features a stainless steel shell and face ring designed for underwater pool lighting applications.
Designed to distribute illumination throughout the pool while providing a durable lens surface.
Includes a 50-foot cord for connection to the appropriate pool lighting junction box.
Features Pentair's Uni-Tension clamp arrangement for the applicable fixture assembly.
Designed for compatible full-size Pentair, American Products, PacFab and Purex pool light niches.
Compatibility & Fitment
The Pentair Amerlite 78458100 is designed for compatible full-size inground pool light niches, including the following niche families:
- Pentair: Compatible full-size pool light niches.
- American Products: Compatible full-size pool light niches.
- PacFab: Compatible full-size pool light niches.
- Purex: Compatible full-size pool light niches.
Electrical Requirements: The existing installation must support a 120V, 500W incandescent underwater pool light.
Cord Length: This model includes a 50 ft cord. Confirm that the cord is long enough for the installation, including the required routing to the junction box and any service allowance specified by the manufacturer.
Replacement Guidance: Verify the existing niche manufacturer, model, mounting arrangement, electrical supply and cord requirements before ordering. A full-size niche designation alone does not guarantee compatibility with every installation.
Compatibility may vary by production year, configuration and installation. Verify your exact model and part number before ordering.
Applications
- Underwater illumination for compatible residential inground swimming pools
- Replacement of existing full-size incandescent pool light fixtures
- Pool lighting installations requiring a 120V, 500W white incandescent fixture
- Lighting installations using compatible Pentair or American Products full-size niches
- Replacement applications requiring a 50 ft pool light cord
Confirm the existing pool light niche, electrical configuration and required cord length before purchasing. This model is a 120V incandescent light and should not be substituted for a 12V fixture without an appropriately designed and code-compliant electrical installation.
Specifications
| SKU | 78458100 |
| Brand | Pentair |
| Product Series | Amerlite |
| Product Type | Underwater Inground Pool Light |
| Light Type | Incandescent |
| Light Colour | White |
| Voltage | 120V |
| Wattage | 500W |
| Cord Length | 50 ft |
| Construction | Stainless Steel Shell and Face Ring |
| Lens Type | Prismatic Tempered Glass |
| Clamp System | Uni-Tension Clamp System |
| Compatibility | Compatible full-size Pentair, American Products, PacFab and Purex pool light niches. Exact niche fitment must be verified. |
| Application | Residential Inground Pool Lighting |
| Availability | Ships from Offsite Warehouse; Allow Up to 1 Week for Shipment After Purchase |
| Warranty | 1-Year Limited Manufacturer Warranty |
| Final Sale | Yes |
Frequently Asked Questions
The Amerlite 78458100 is a full-size incandescent underwater light designed for compatible residential inground swimming pools using the appropriate light niche.
It may be suitable for replacement applications using compatible full-size Pentair, American Products, PacFab or Purex niches. Confirm the existing niche model, mounting arrangement and electrical requirements before ordering.
This model includes a 50 ft cord. Confirm that this length is sufficient to reach the junction box using the required installation routing and service allowance.
The Pentair Amerlite 78458100 includes a 1-year limited manufacturer warranty. Ultimate Pools is your first point of contact for warranty support and product guidance.
Yes. This pool light is designated final sale. Before purchasing, verify the niche compatibility, 120V electrical requirements, 500W rating and 50 ft cord length. This product ships from an offsite warehouse, so please allow up to 1 week for shipment after purchase.
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